Single-player games like Kittypocalypse
Below are 16 single-player Steam games similar to Kittypocalypse, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Kittypocalypse page.
Ranked picks
- 1

Elven Assassin
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Indie with Kittypocalypse.
Take a bow and kill hordes of orcs in the epic town defense game. You can play alone to conquer the leaderboards or unite with other assassins in online co-op mode. PS. Be careful to avoid massive axes thrown at you by orc warriors.
- 2

Out of Ammo
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Strategy with Kittypocalypse.
Out of Ammo is an intense VR Tower Defense / FPS hybrid strategy game that will have you constructing defenses, calling in artillery, issuing orders, and taking direct control of your soldiers in order to survive a relentless enemy onslaught.
- 3

Cosmic Trip
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Strategy with Kittypocalypse.
Cosmic Trip is an award-winning real-time strategy VR game. Build a base, command a flying drone army, and attack/defend hostile enemies on strange alien planets.
- 4

DOOM VFR
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action with Kittypocalypse.
DOOM® VFR brings the fast-paced, brutal gameplay fans of the series love to virtual reality. Play as a cybernetic survivor who is activated by the UAC to fight the demon invasion, maintain order, and prevent catastrophic failure at the Mars facility.
- 5

QuiVr
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Indie with Kittypocalypse.
QuiVr is the defining archery experience, made from the ground up for Virtual Reality. Grab your bow, arrows, and some friends to fight the enemy onslaught.
- 6

AirMech Command
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Strategy with Kittypocalypse.
AirMech Command is the definitive Action/RTS experience in VR. With all new tactical room-space controls AND ground-level flight controls, you can command troops and units from orbit, or grab the stick and pilot your AirMech directly. Lots of mechs, units, and unlockable vanity items--no microtrans!
- 7

Super Sanctum TD
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Kittypocalypse.
Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core!
- 8

Fieldrunners 2
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Strategy with Kittypocalypse.
Get ready to DEFEND THE WORLD! The biggest sequel in tower defense history is finally here: Fieldrunners 2 has arrived! From Subatomic Studios, creators of the award winning classic strategy game comes an all new adventure that was years in the making.
- 9

Sanctum 2
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Strategy with Kittypocalypse.
Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.
- 10

SC2VN - The eSports Visual Novel
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Indie with Kittypocalypse.
SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.
- 11

守卫魔兽-Guardian of Warcraft
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Strategy with Kittypocalypse.
This is a summoning tower defense strategy game, with different abilities of monsters and traps, with different effects. the player will continue to upgrade while defending, Become stronger, and summoning more powerful monsters to resist the brave.
- 12

Glyph☀️
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Indie with Kittypocalypse.
Glyph is a cute, physics-based adventure starring a mech-scarab and his trusted guide, Anobi, challenged with rebuilding an ancient civilization buried under the desert sand. Jump, double-jump, smash and glide through the air in this vertical platformer with amazing controls.
- 13

Kittypocalypse - Ungoggled
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Strategy with Kittypocalypse.
Kittypocalypse is an in-depth, strategic tower defense game. Across a diverse range of environments, defeat the hordes of evil alien kitties and salvage what's left of your home planet.
- 14

Dick Wilde
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Indie with Kittypocalypse.
Those pesky swamp critters are at it again! Scarin’ off all the good folk who just want to go huntin’ and fishin’ on their lakes and lagoons! We’re talking piranhas, eels, ‘gators - you name it! There’s even been talk of a giant mutated Turtle on the loose!
- 15

Dick Wilde 2
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action with Kittypocalypse.
A toxic outbreak has been unleashed, mutating the local wildlife! Pair up with your friends and take on the deadly ooze and its disgusting dwellers. Clear the swamplands with super-powered weapons - from physics-defying beam guns to homemade revolvers. Hold on tight, this ride’s about to get bumpy!
- 16

Surviving Mars: Pioneer
Single-player alternative to Kittypocalypse — playable solo, no multiplayer required. Shares Action and Casual with Kittypocalypse.
The Red Planet is vast, desolate, and utterly indifferent to your survival. Surviving Mars: Pioneer is the first made-for-VR entry in the Surviving Mars universe, challenging you to carve out an existence in one of the most hostile environments imaginable.